package com.zzyl.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.aliyun.iot20180120.Client;
import com.aliyun.iot20180120.models.*;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.google.common.collect.Lists;
import com.zzyl.base.PageResponse;
import com.zzyl.base.ResponseResult;
import com.zzyl.constant.CacheConstants;
import com.zzyl.dto.DeviceDto;
import com.zzyl.dto.DevicePageQueryDto;
import com.zzyl.entity.Device;
import com.zzyl.enums.BasicEnum;
import com.zzyl.enums.DeviceLocationTypeEnum;
import com.zzyl.enums.DevicePhysicalLocationTypeEnum;
import com.zzyl.exception.BaseException;
import com.zzyl.mapper.DeviceMapper;
import com.zzyl.properties.AliIoTConfigProperties;
import com.zzyl.service.DeviceService;
import com.zzyl.vo.DeviceVo;
import com.zzyl.vo.ProductVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @Description DeviceServiceImpl
 * @Author dingyanchi
 * @Date 2024-12-28
 */
@Service
public class DeviceServiceImpl implements DeviceService {
    @Autowired
    private AliIoTConfigProperties aliIoTConfigProperties;

    @Autowired
    private Client client;

    @Autowired
    private RedisTemplate<String, String> redisTemplate;

    @Autowired
    private DeviceMapper deviceMapper;

    // 从物联网平台同步产品列表
    @Override
    public void syncProductList() {
        // 请求参数
        QueryProductListRequest request = new QueryProductListRequest();
        request.setPageSize(100);
        request.setCurrentPage(1);
        // 物联网实例ID
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        // 调用第三方查询产品列表
        QueryProductListResponse response = null;
        try {
            response = client.queryProductList(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_LIST_PRODUCT_ERROR);
        }
        // 判断，如果数据为空，则中断请求
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }
        // 获取数据，存储到redis
        List<ProductVo> productVoList = response.getBody().getData().getList().getProductInfo().stream().map(
                p -> BeanUtil.toBean(p, ProductVo.class)
        ).collect(Collectors.toList());
        redisTemplate.opsForValue().set(CacheConstants.ALL_PRODUCT_KEY, JSONUtil.toJsonStr(productVoList));
    }

    // 查询所有产品列表
    @Override
    public List<ProductVo> allProduct() {

        // 从缓存中获取数据
        String productListJsonStr = redisTemplate.opsForValue().get(CacheConstants.ALL_PRODUCT_KEY);
        // 如果为空返回空集合
        if (ObjectUtil.isEmpty(productListJsonStr)) {
            return Collections.emptyList();
        }
        return JSONUtil.toList(productListJsonStr, ProductVo.class);

    }

    // 注册设备
    @Override
    public void registerDevice(DeviceDto deviceDto) {

        // 检验设备名称是否重复
        Long count = deviceMapper.countByDeviceName(deviceDto.getDeviceName());
        if (count > 0) {
            throw new BaseException(BasicEnum.DEVICE_NAME_EXIST);
        }
        // iot新增设备
        RegisterDeviceRequest registerDeviceRequest = deviceDto.getRegisterDeviceRequest();
        registerDeviceRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        RegisterDeviceResponse response = null;
        try {
            response = client.registerDevice(registerDeviceRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_REGISTER_DEVICE_ERROR);
        }
        // 接口是否调通
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }
        // 根据productKey调用阿里云查询产品信息，获取productName
        QueryProductRequest queryProductRequest = new QueryProductRequest();
        queryProductRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        queryProductRequest.setProductKey(deviceDto.getProductKey());
        QueryProductResponse response1 = null;
        try {
            response1 = client.queryProduct(queryProductRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_PRODUCT_ERROR);
        }

        // 接口是否调通
        if (!response1.getBody().getSuccess()) {
            throw new RuntimeException(response1.getBody().getErrorMessage());
        }
        // 保存设备
        Device device = BeanUtil.toBean(deviceDto, Device.class);
        device.setIotId(response.getBody().getData().getIotId());
        device.setProductName(response1.getBody().getData().getProductName());
        // 如果设备绑定的位置是随身设备，则把物理绑定位置设置为-1
        if (device.getLocationType().equals(DeviceLocationTypeEnum.PORTABLE_DEVICE.getOrdinal())) {
            device.setPhysicalLocationType(DevicePhysicalLocationTypeEnum.ELDER.getOrdinal());
        }
        deviceMapper.insertSelective(device);

    }

    // 分页查询设备列表
    @Override
    public PageResponse<DeviceVo> pageQueryDevice(DevicePageQueryDto devicePageQueryDto) {
        PageHelper.startPage(devicePageQueryDto.getPageNum(), devicePageQueryDto.getPageSize());
        Page<DeviceVo> deviceVos = deviceMapper.selectByPage(devicePageQueryDto);
        return PageResponse.of(deviceVos, DeviceVo.class);
    }

    // 查询设备详细数据
    @Override
    public DeviceVo queryDeviceDetail(QueryDeviceDetailRequest queryDeviceDetailRequest) {
        queryDeviceDetailRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryDeviceDetailResponse response = null;
        try {
            response = client.queryDeviceDetail(queryDeviceDetailRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_ERROR);
        }
        // 判断接口是否调通
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }
        // 查询数据库的数据
        DeviceVo deviceVo = deviceMapper.selectByIotId(response.getBody().getData().getIotId());
        BeanUtil.copyProperties(response.getBody().getData(), deviceVo);
        return deviceVo;
    }

    // 查询指定设备的物模型运行状态
    @Override
    public ResponseResult<QueryDevicePropertyStatusResponseBody.QueryDevicePropertyStatusResponseBodyData> queryDevicePropertyStatus(QueryDevicePropertyStatusRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryDevicePropertyStatusResponse response = null;
        try {
            response = client.queryDevicePropertyStatus(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_PROPERTY_STATUS_ERROR);
        }
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }
        return ResponseResult.success(response.getBody().getData());

    }

    // 查看指定产品的已发布物模型中的功能定义详情
    @Override
    public ResponseResult<QueryThingModelPublishedResponseBody.QueryThingModelPublishedResponseBodyData> queryThingModelPublished(QueryThingModelPublishedRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryThingModelPublishedResponse response = null;
        try {
            response = client.queryThingModelPublished(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_THING_MODEL_PUBLISHED_ERROR);
        }
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }
        return ResponseResult.success(response.getBody().getData());

    }

    // 修改设备
    @Override
    public void updateDevice(DeviceDto deviceDto) {

        // 检验数据库是否存在 设备
        Device dbDevice = deviceMapper.selectByPrimaryKey(deviceDto.getId());
        if (ObjectUtil.isEmpty(dbDevice)) {
            throw new BaseException(BasicEnum.DEVICE_NOT_EXIST);
        }
        // 保存位置
        Device device = BeanUtil.toBean(deviceDto, Device.class);
        // 如果是随身设备，物理位置设为-1
        if (device.getLocationType().equals(DeviceLocationTypeEnum.PORTABLE_DEVICE.getOrdinal())) {
            device.setPhysicalLocationType(DevicePhysicalLocationTypeEnum.ELDER.getOrdinal());
        }
        // 更新数据库中信息
        deviceMapper.updateByPrimaryKeySelective(device);
        // 调用物联网接口，更新云服务设备信息，这里只会更新阿里云那边的昵称，产品分类和设备名称一旦创建不允许再修改
        BatchUpdateDeviceNicknameRequest request = new BatchUpdateDeviceNicknameRequest();
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        BatchUpdateDeviceNicknameRequest.BatchUpdateDeviceNicknameRequestDeviceNicknameInfo nicknameInfo = BeanUtil.toBean(deviceDto, BatchUpdateDeviceNicknameRequest.BatchUpdateDeviceNicknameRequestDeviceNicknameInfo.class);
        request.setDeviceNicknameInfo(Lists.newArrayList(nicknameInfo));
        BatchUpdateDeviceNicknameResponse response = null;
        try {
            response = client.batchUpdateDeviceNickname(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_BATCH_UPDATE_DEVICE_ERROR);
        }
        if (!response.getBody().getSuccess()) {
            throw new RuntimeException(response.getBody().getErrorMessage());
        }

    }

    @Override
    public void deleteDevice(DeleteDeviceRequest deleteDeviceRequest) {
        //删除数据库中信息
        deviceMapper.deleteByIotId(deleteDeviceRequest.getIotId());
        deleteDeviceRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        DeleteDeviceResponse response = null;
        try {
            response = client.deleteDevice(deleteDeviceRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_DELETE_DEVICE_ERROR);
        }
        if (!response.getBody().getSuccess()){
            throw new RuntimeException(response.getBody().getErrorMessage());
        }

    }

}
